12735275154 has 16 divisors (see below), whose sum is σ = 29109200448. Its totient is φ = 3638650032.

The previous prime is 12735275153. The next prime is 12735275159. The reversal of 12735275154 is 45157253721.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 303220837 = 12735275154 / (1 + 2 + 7 + 3 + 5 + 2 + 7 + 5 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (12735275153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151610377 + ... + 151610460.

It is an arithmetic number, because the mean of its divisors is an integer number (1819325028).

Almost surely, 2^12735275154 is an apocalyptic number.

12735275154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12735275154 is an abundant number, since it is smaller than the sum of its proper divisors (16373925294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12735275154 is a wasteful number, since it uses less digits than its factorization.

12735275154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303220849.

The product of its digits is 294000, while the sum is 42.

The spelling of 12735275154 in words is "twelve billion, seven hundred thirty-five million, two hundred seventy-five thousand, one hundred fifty-four".